ASROCK X370 Taichi Manual De Instrucciones página 34

2.7 Smart Switch
The motherboard has Clear CMOS Switch, allowing users to quickly clear the
CMOS values.
Clear CMOS Switch
(CLRCBTN)
(see p.9, No. 15)
This function is workable only when you power off your computer and unplug the power
supply.
32
Clear CMOS Switch
allows users to quickly
clear the CMOS values.